/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
angular.module('dashboard')

  .directive('metricsPeriodSwitcher', function () {
    'use strict';

    return {
      restrict: 'E',
      templateUrl: 'widgets/metrics_period_switcher.html',
      scope: {
        pastHours: '=',
        viewCurrent: '='
      },
      link: function (scope) {
        'use strict';

        scope.options = {
          current: 'Current',
          hist: 'Past %d Hours'.replace('%d', scope.pastHours)
        };
        scope.value = scope.viewCurrent ? 'current' : 'hist';
        scope.$watch('value', function (value) {
          scope.viewCurrent = String(value) === 'current';
        });
      }
    }
  })
;
